War Expenditures : hearings before the United States House Select Committee on Expenditures in War Department, Subcommittee No. 5 (Ordnance), Sixty-Sixth Congress, first session and Sixty-Sixth Congress, second session, on Sept. 15, 30, Oct. 1, 2, 6, 10, 11, 13-15, 17, 20-22, 24, 25, 27, 28, 30, Nov. 3-5, 11, 21, Dec. 9, 30, 1919.

Committee Serial No. 6, Vol. 2, Parts 26-49. Sept. 15 hearing was held in Benicia Arsenal, Calif.; Oct. 20-22 hearings were held in Chicago, Ill.; Nov. 21, hearing held in Cincinnati, Ohio.